Παραπομπή APA

Harvard Business Review. (2017). HBR's 10 must reads on sales. Boston, Massachusetts: Harvard Business Review Press.

Παραπομπή Chicago Style

Harvard Business Review. HBR's 10 Must Reads On Sales. Boston, Massachusetts: Harvard Business Review Press, 2017.

Παραπομπή MLA

Harvard Business Review. HBR's 10 Must Reads On Sales. Boston, Massachusetts: Harvard Business Review Press, 2017.

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